CVEs from 2021

4,807 normalized CVEs published or assigned in this year.

Total
4,807
critical
critical 280
high
high 1,018
medium
medium 1,175
low
low 138
% Critical
5.8%
% with KEV
4.4%
% with exploit
5.3%

Top products

  • simatic_wincc_runtime_advanced 28
  • office 13
  • primavera_gateway 10
  • weblogic_server 9
  • primavera_unifier 8
  • modicon_m340_bmxp342020 8
  • log4j 8
  • communications_unified_inventory_management 7
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CVE Severity CVSS Risk Flags OS Vendor Published Description
CVE-2021-22555 high 10.0 8mo ago Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.
CVE-2021-43798 high 10.0 2y ago Grafana contains a path traversal vulnerability that could allow access to local files.
CVE-2021-3560 high 10.0 3y ago Red Hat Polkit contains an incorrect authorization vulnerability through the bypassing of credential checks for D-Bus requests, allowing for privilege escalation.
CVE-2021-4034 high 10.0 4y ago The Red Hat polkit pkexec utility contains an out-of-bounds read and write vulnerability that allows for privilege escalation with administrative rights.
CVE-2021-3156 high 10.0 4y ago Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
CVE-2021-44228 critical 10.0 5y ago Apache Log4j2 contains a vulnerability where JNDI features do not protect against attacker-controlled JNDI-related endpoints, allowing for remote code execution.
CVE-2021-41773 high 10.0 5y ago A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-li…
CVE-2021-42013 critical 10.0 5y ago It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Al…
CVE-2021-21220 high 10.0 5y ago Google Chromium V8 Engine contains an improper input validation vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could af…
CVE-2021-22205 critical 10.0 5y ago GitHub Community and Enterprise Editions that utilize the ability to upload images through GitLab Workhorse are vulnerable to remote code execution. Workhorse passes image file extensions through Exi…
CVE-2021-32305 high 9.0 arbitrary command execution in websvn
CVE-2021-44790 high 9.0 4y ago A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerab…
CVE-2021-23017 high 9.0 5y ago RHSA-2022:0323: nginx:1.20 security update (Important)
CVE-2021-27928 high 9.0 5y ago RHSA-2021:1242: mariadb:10.3 and mariadb-devel:10.3 security update (Important)